in pentane (Ar); addn. of a soln. of lithium compd. to a suspn. of boron compd. in pentane at -40°C, stirring overnight at room temp.; filtration, washing with pentane, drying in vac.;
CO in dichloromethane-d2 charging a NMR tube containing Zr-complex, B(C6F5)3 and CD2Cl2 with 1 atm of CO at 23°C, mixing for 5 min; monitoring by (1)H-NMR; mixt. of 75percent carbonyl complex and 25percent dichloro complex; further not identified ((CH3)5C5)2Zr species in soln.; removal of solvent in vacuo;
in dichloromethane-d2 charging a NMR tube containing Zr-complex and CD2Cl2 with 1 atm of (13)CO at 23°C, mixing for 5 min; monitoring by (1)H-NMR, removal of solvent in vacuo;
in benzene-d6 under Ar; in NMR tube; Al complex and B(C6F5)3 (molar ratio 2:1) dissolved in benzene-d6; stirred at room temp. for 12 h; not isolated; monitored by NMR spectra;
参考文献
Amo, Virginia; Andres, Roman; De Jesus, Ernesto; De La Mata, F. Javier; Flores, Juan C.; Gomez, Rafael; Gomez-Sal, M. Pilar; Turner, John F. C.
Organometallics, 2005 , vol. 24, # 10 p. 2331 - 2338
in benzene-d6 under Ar; in NMR tube; Ti complex and B(C6F5)3 (molar ratio 2:1) dissolved in benzene-d6 at room temp.; shaken; maintained at room temp. (296 K)for 22 h; not isolated; monitored by (1)H NMR spectra; mixt. of Ti-CH2C6F5 and Ti-Me complexes (3:97), BMe(C6F5)2 and BMe2(C6F5) obtained;
参考文献
Amo, Virginia; Andres, Roman; De Jesus, Ernesto; De La Mata, F. Javier; Flores, Juan C.; Gomez, Rafael; Gomez-Sal, M. Pilar; Turner, John F. C.
Organometallics, 2005 , vol. 24, # 10 p. 2331 - 2338
